Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/c-c++-common/Wduplicated-branches-2.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/c-c++-common/Wduplicated-branches-2.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,114 @@ +/* PR c/64279 */ +/* { dg-do compile } */ +/* { dg-options "-Wduplicated-branches -O2" } */ + +void +f (int *p) +{ + if (*p > 0) + { + if (x == 0) /* { dg-error "undeclared|not declared" } */ + *p = 5; + else + *p = 6; + } +} + +void +f2 (int *p) +{ + if (*p > 0) + { + if (*p > 2) + *p = x; /* { dg-error "undeclared|not declared" } */ + else + *p = 6; + } +} + +void +f3 (int *p) +{ + if (*p > 0) + { + if (*p > 2) + *p = 8; + else + *p = x; /* { dg-error "undeclared|not declared" } */ + } +} + +void +f4 (int *p) +{ + if (*p > 0) + { + if (x == 0) /* { dg-error "undeclared|not declared" } */ + *p = 5; + else + *p = 6; + } + else + { + if (x == 0) /* { dg-error "not declared" "" { target c++ } } */ + *p = 7; + else + *p = 6; + } +} + +void +f5 (int *p) +{ + if (*p > 0) + { + if (*p > 2) + *p = x; /* { dg-error "undeclared|not declared" } */ + else + *p = 6; + } + else + { + if (x == 0) /* { dg-error "not declared" "" { target c++ } } */ + *p = 5; + else + *p = 6; + } +} + +void +f6 (int *p) +{ + if (*p > 0) + { + if (*p > 2) + *p = 8; + else + *p = x; /* { dg-error "undeclared|not declared" } */ + } + else + { + if (x == 0) /* { dg-error "not declared" "" { target c++ } } */ + *p = 5; + else + *p = 6; + } +} + +void +f7 (int i) +{ + if (i > 5) + ({ x++; }); /* { dg-error "undeclared|not declared" } */ + else + ({ i++; }); +} + +void +f8 (int i) +{ + if (i > 5) + ({ i++; }); + else + ({ x++; }); /* { dg-error "undeclared|not declared" } */ +}